InChI=1/C20H26N4O3S/c1-24(2)19-15(7-6-10-22-19)13-23-20(26)16-8-4-5-9-17(16)28-14-18(25)21-11-12-27-3/h4-10H,11-14H2,1-3H3,(H,21,25)(H,23,26)/f/h21,23H 1FFAAE80D36EFACB